Last updated: August 21, 2025
In Tongzhou, China, December presents a chilly landscape, with maximum temperatures reaching a mere 12°C (54°F) and an average plummeting to -2°C (28°F). The month sees a frosty minimum temperature of -14°C (7°F), emphasizing the bite of winter. Remarkably, precipitation is minimal, totaling just 2 mm (0.1 in) with no recorded rainy days, allowing for clear, crisp days that showcase the season’s stark beauty. With humidity levels at a moderate 51%, December in Tongzhou is a time for warm layers and enjoying the serene winter atmosphere.
In December, Tongzhou, China, experiences a notable drop in temperatures as winter firmly sets in. The month starts with minimums plummeting to -14°C (7°F), while the average hovers around -2°C (28°F), marking a distinct shift from the milder conditions of the previous months. Though daytime temperatures can reach a max of 12°C (54°F), the overall chill underscores the seasonal transition. This trend of declining temperatures is consistent with the gradual shift from autumn's coolness to the stark cold of mid-winter. As residents wrap up in heavier coats and warm blankets, the crisp air invites a cozy atmosphere perfect for enjoying indoor festivities and culinary delights reminiscent of the colder season.
In December, Tongzhou, China, experiences a sharp decline in precipitation, receiving a mere 2 mm (0.1 in) of rain over the month, which marks a continuation of the dry trend established in late autumn. Unlike the summer months, where July and August see significant downpours with rainfall amounts of 216 mm and 138 mm respectively, December stands out as a notably dry period, recording no precipitation days this year. The gradual decrease in rainfall from the lush summer to the minimal winter underscores the seasonal transformation characteristic of the region, as it transitions into the colder months with only trace amounts of moisture, providing a stark contrast to the earlier wet season.
In December, Tongzhou, China, experiences a notable shift in humidity, dropping to 51% after a peak in the summer months. This represents a significant decline from the sweltering heights of 78% in July and August, providing a welcomed respite. As the year progresses, humidity steadily climbs from a crisp 40% in January to 64% in June, before peaking mid-summer and beginning its gradual descent. The drop towards the end of the year indicates a cooling trend, making December a comfortable month compared to the sticky summer days, while still maintaining a touch of moisture in the air as the region transitions into winter.
As December rolls into Tongzhou, China, the UV Index experiences a notable dip, dropping to a low level of 2, which allows for a safer outdoor experience with a burn time of approximately 45 minutes. This decline follows a peak in the summer months, where the index soared to 10 in July and maintained very high levels throughout May to August. The transition from moderate exposure in the early months of the year to very high levels in the spring and summer emphasizes the importance of sun protection during those sunnier days. As the year wraps up, residents can enjoy the cooler weather and lower UV exposure, making it an ideal time for outdoor activities without the constant worry of sunburn. For more detailed insights on UV levels throughout the year, check out Tongzhou UV Index.
UV Risk Categories
In Tongzhou, China, December brings a delightful glow with an impressive 254 hours of sunshine. This month wraps up the year with a steady amount of sunlight, following the trend of decreasing daylight that begins in the autumn months. Notably, December's sunshine hours surpass those of November, which recorded 238 hours. This slight uptick mirrors the consistent pattern observed throughout the year, where the sunniest months remain in late spring and early summer, peaking in May with 327 hours. As the year winds down, December’s brightness serves as a reminder of the vibrant sunshine that has illuminated the region, offering a warm farewell before winter takes hold.
In December, Tongzhou, China, experiences a refreshing 82% chance of sunny weather, making it one of the best months for sun seekers in the region. This marks a notable increase in sunshine compared to the cooler months prior, particularly following November's 73%. After a dip in sunny days during the summer, which saw a low of 29% in July, the trend begins to rise significantly as autumn transitions into winter. With this consistent return of sunshine, December not only offers the joy of outdoor activities but also serves as the perfect time to enjoy the crisp, clear skies of the season.
In Tongzhou, China, the daylight duration experiences a dynamic cycle throughout the year, peaking in the warmer months. As winter settles in, December sees a continuation of the shorter days, with daylight lasting only 9 hours, identical to January and November. This dip comes after a gradual build-up from 10 hours in February to a substantial 14 hours during June and July. The months leading up to December display a clear trend: increasing daylight as the year progresses into spring and summer, followed by a gentle tapering back as autumn transitions into winter. This rhythmic fluctuation not only influences daily activities but also highlights the stark contrasts of seasonal change in this vibrant region.
As December graces Tongzhou, China, the subtle chill in the air is complemented by a calm breeze, with average wind speeds recorded at 2.2 m/s (5 mph). This moment marks a transition from the relatively brisk winds of earlier months, like November’s 2.5 m/s (6 mph), and reflects how the region winds down into winter. Between the higher winds of spring and early summer, where gusts can reach 3.2 m/s (7 mph), the December air offers a gentle reminder of the seasonal ebb and flow. The trend towards lower wind speeds from earlier weeks creates a serene atmosphere, perfect for cozy seasonal reflections, while still maintaining a refreshing touch as the year draws to a close.
Weather in Tongzhou varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Tongzhou, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January showcase a distinct drop in temperature, with January experiencing even colder conditions. In December, the minimum temperature hovers around -14°C (7°F) with an average of -2°C (28°F) and a maximum of 12°C (54°F). By contrast, January sees the minimum plunge to -19°C (-2°F) and an average of -4°C (26°F), while the maximum remains similar at 11°C (53°F). Both months experience minimal precipitation, with December recording 2 mm over zero precipitation days and January only 1 mm, also with no rainy days. Additionally, humidity decreases from 51% in December to 40% in January, contributing to the overall crispness of the winter air. For a detailed look into January’s weather, you can check Tongzhou weather in January.
December weather is characterized by colder temperatures, with averages around -2°C (28°F) and a maximum of just 12°C (54°F), while experiencing minimal precipitation at only 2 mm (0.1 in) over the month and a humidity level of 51%. In contrast, February sees a slight warming trend, with average temperatures rising to around 0°C (31°F) and maximums reaching as high as 22°C (72°F). However, February records a higher precipitation level of 6 mm (0.2 in), albeit with only one day of rain, and humidity decreases to 41%. Overall, while both months are chilly, February tends to be milder and slightly wetter compared to December. For a detailed look at February weather in Tongzhou, you can visit Tongzhou weather in February.
December and March present quite contrasting weather conditions. In December, temperatures can plummet to a minimum of -14°C (7°F) and average around -2°C (28°F), with a maximum of 12°C (54°F). The month is relatively dry, receiving only 2 mm (0.1 in) of precipitation across zero days, and with a humidity level of 51%. In stark contrast, March warms up considerably, with minimum temperatures of -6°C (21°F) and an average of 8°C (46°F), reaching highs of 27°C (80°F). This month is wetter than December, experiencing 15 mm (0.6 in) of precipitation over three days, accompanied by a slightly lower humidity of 48%. For more detailed information on the specifics of the weather in March, you can check out Tongzhou weather in March.
December weather features much colder temperatures, with a minimum dipping to -14°C (7°F) and an average around -2°C (28°F), while highs can reach up to 12°C (54°F). The month is relatively dry, with only 2 mm of precipitation and low humidity at 51%. In contrast, April sees a significant warming trend, with minimum temperatures around -1°C (30°F) and average temperatures soaring to 16°C (60°F), while maximums can spike as high as 35°C (95°F). April also experiences increased precipitation at 21 mm (0.8 in) over two days, along with a rise in humidity to 61%. For more details on April weather, check out Tongzhou weather in April.
December and May present starkly contrasting weather patterns, highlighting the seasonal shift. In December, temperatures plunge to a minimum of -14°C (7°F) and have an average of -2°C (28°F), with a maximum reaching just 12°C (54°F). The month is characterized by minimal precipitation, totaling only 2 mm (0.1 in) over the course of no rainy days, and a humidity level of 51%. In contrast, May brings a significant warming, with temperatures starting at a minimum of 3°C (39°F) and soaring to an average of 22°C (72°F), peaking at a scorching 39°C (103°F). This month sees more precipitation at 21 mm (0.8 in) over three days, coupled with a rise in humidity to 58%. For more detailed insights into May's weather, you can check Tongzhou weather in May.
December and June present striking contrasts in weather. In December, temperatures range from a chilling -14°C (7°F) to a mild 12°C (54°F), with an average of -2°C (28°F). The month is dry, receiving only 2 mm (0.1 in) of precipitation and boasting low humidity at 51%. In contrast, June experiences significantly warmer temperatures, ranging from a minimum of 13°C (55°F) to a scorching maximum of 41°C (106°F), with an average of 27°C (81°F). This summer month is also wetter, with 46 mm (1.8 in) of rain over about 7 days and a higher humidity level of 64%. For more detailed information, check out Tongzhou weather in June.
December and July present striking contrasts in weather. In December, temperatures range from a chilly minimum of -14°C (7°F) to a mild maximum of 12°C (54°F), with an average of -2°C (28°F). This winter month experiences minimal precipitation, with only 2 mm (0.1 in) over the course of no rainy days, and a humidity level of 51%. In stark contrast, July boasts a much warmer climate, with temperatures ranging from a comfortable minimum of 17°C (63°F) to a sweltering maximum of 40°C (105°F), averaging around 28°C (82°F). This summer month is significantly wetter, with 216 mm (8.5 in) of rain spread across 15 days and a higher humidity level of 78%. For more details, you can check out Tongzhou weather in July.
December and August present starkly contrasting weather conditions. In December, temperatures can drop as low as -14°C (7°F), averaging around -2°C (28°F) and reaching a maximum of 12°C (54°F). The month is notably dry, with only 2 mm (0.1 in) of precipitation occurring over the course of 0 days, resulting in a humidity level of 51%.
In contrast, August enjoys much warmer temperatures, with minimums around 14°C (58°F) and averages rising to 26°C (79°F), peaking at a sweltering 37°C (99°F). This summer month is also much wetter, receiving a significant 138 mm (5.4 in) of rain spread across 12 days, contributing to a higher humidity level of 78%. For more details on August weather in Tongzhou, check out Tongzhou weather in August.
When comparing the weather in December and September, it's evident that these two months present striking contrasts. December features much colder temperatures, with a minimum of -14°C (7°F) and an average of -2°C (28°F), while September offers a much warmer climate, ranging from a minimum of 9°C (48°F) to an average of 22°C (72°F), and even reaching a maximum of 36°C (97°F). Precipitation also differs significantly; December sees only 2 mm (0.1 in) with no rainy days, whereas September experiences a total of 60 mm (2.4 in) over five rainy days, contributing to higher humidity levels of 66% compared to December's 51%. For more details on September weather, you can visit Tongzhou weather in September.
When comparing the weather in December and October, it's clear that December is significantly colder and drier. In December, temperatures fluctuate from a minimum of -14°C (7°F) to a maximum of 12°C (54°F), with an average of -2°C (28°F). In stark contrast, October features much milder conditions, with temperatures ranging from -1°C (31°F) to a warm 32°C (90°F) and an average of 13°C (56°F). Additionally, October experiences more precipitation, with 31 mm (1.2 in) over three days, compared to December's very low precipitation of just 2 mm (0.1 in) over no days. The humidity levels also differ, with October at a higher 70% compared to December’s 51%. For more detailed insights into October weather, you can visit Tongzhou weather in October.
December weather is markedly colder than November, with temperatures ranging from a minimum of -14°C (7°F) to a maximum of 12°C (54°F), resulting in an average temperature of -2°C (28°F). In stark contrast, November experiences milder conditions, with temperatures ranging from -9°C (16°F) to a pleasant maximum of 25°C (77°F) and an average of 5°C (41°F). Additionally, December sees significantly less precipitation, with only 2 mm (0.1 in) across zero days of rain, while November records 16 mm (0.6 in) on one day, reflecting a much dampened atmosphere. The humidity levels also differ, as November enjoys higher humidity at 68%, compared to December's more comfortable 51%. For a more detailed look at November's weather patterns, check Tongzhou weather in November.
As December rolls in, Tongzhou transitions into a cooler climate, marking a distinct shift from the milder months that precede it. With an average temperature hovering around -2°C, the chill becomes more pronounced, compared to the milder autumn temperatures. Interestingly, December experiences little to no precipitation, creating a dry, crisp ambiance, in stark contrast to the wetter conditions found in the preceding months. Humidity levels also drop, resulting in a refreshing but biting cold, perfect for cozy winter activities. For a more detailed understanding of what to expect, check out Tongzhou Climate.